Abnormally small head size and intellect in children.
D000015:Abnormalities, Multiple / Q000150:complications; D000293:Adolescent; D001827:Body Height; D002648:Child; D002675:Child, Preschool; D002869:Chromosome Aberrations; D005260:Female; D006306:Health Surveys; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000150:complications* / Q000209:etiology; D007361:Intelligence Tests; D008297:Male; D008661:Metabolism, Inborn Errors / Q000150:complications; D008831:Microcephaly / Q000150:complications*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012409:Rubella / Q000150:complications